AirHint found the following cheapest return flights from Seoul (ICN) to Paris (CDG) in October 2026 (see full year).

Return flights

20 Oct - 28 Oct	Lufthansa
20 Oct - 26 Oct	Lufthansa
15 Oct - 28 Oct	Lufthansa
12 Oct - 26 Oct	Lufthansa
28 Oct - 10 Nov	Lufthansa
21 Oct - 27 Oct	SWISS
19 Oct - 28 Oct	Lufthansa
19 Oct - 26 Oct	Lufthansa
19 Oct - 25 Oct	Lufthansa
19 Oct - 27 Oct	Lufthansa
06 Oct - 21 Oct	Lufthansa
30 Oct - 08 Nov	Finnair
23 Oct - 04 Nov	Lufthansa
31 Oct - 06 Nov	Finnair
25 Oct - 08 Nov	Finnair
28 Oct - 10 Nov	Air France	direct
23 Oct - 04 Nov	Asiana Airlines	direct
30 Oct - 08 Nov	Asiana Airlines	direct
26 Oct - 03 Nov	China Southern
25 Oct - 07 Nov	China Southern

Also check the deals for one-way flights from Seoul to Paris in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Paris in October from $604

Return flights